org.apache.ratis.server.metrics

Class LeaderElectionMetrics

java.lang.Object

org.apache.ratis.metrics.RatisMetrics

org.apache.ratis.server.metrics.LeaderElectionMetrics

public final class LeaderElectionMetrics
extends RatisMetrics

Class to update the metrics related to Leader Election.

Field Summary

Fields

Modifier and Type	Field and Description
static String	LAST_LEADER_ELAPSED_TIME
static String	LEADER_ELECTION_COUNT_METRIC
static String	LEADER_ELECTION_LATENCY
static String	LEADER_ELECTION_TIMEOUT_COUNT_METRIC
static String	RATIS_LEADER_ELECTION_METRICS
static String	RATIS_LEADER_ELECTION_METRICS_DESC

Fields inherited from class org.apache.ratis.metrics.RatisMetrics

RATIS_APPLICATION_NAME_METRICS, registry

Method Summary

Modifier and Type	Method and Description
static LeaderElectionMetrics	getLeaderElectionMetrics(RaftServerImpl raftServer)
void	onLeaderElectionCompletion(long elapsedTime)
void	onLeaderElectionTimeout()
void	onNewLeaderElection()

Methods inherited from class org.apache.ratis.metrics.RatisMetrics

create, getRegistry, unregister

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

RATIS_LEADER_ELECTION_METRICS

public static final String RATIS_LEADER_ELECTION_METRICS

See Also:

Constant Field Values

RATIS_LEADER_ELECTION_METRICS_DESC

public static final String RATIS_LEADER_ELECTION_METRICS_DESC

See Also:

Constant Field Values

LEADER_ELECTION_COUNT_METRIC

public static final String LEADER_ELECTION_COUNT_METRIC

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Constant Field Values

LEADER_ELECTION_TIMEOUT_COUNT_METRIC

public static final String LEADER_ELECTION_TIMEOUT_COUNT_METRIC

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Constant Field Values

LEADER_ELECTION_LATENCY

public static final String LEADER_ELECTION_LATENCY

See Also:

Constant Field Values

LAST_LEADER_ELAPSED_TIME

public static final String LAST_LEADER_ELAPSED_TIME

See Also:

Constant Field Values

Method Detail

getLeaderElectionMetrics

public static LeaderElectionMetrics getLeaderElectionMetrics(RaftServerImpl raftServer)

onNewLeaderElection

public void onNewLeaderElection()

onLeaderElectionCompletion

public void onLeaderElectionCompletion(long elapsedTime)

onLeaderElectionTimeout

public void onLeaderElectionTimeout()